TN
Duct Mounted Grille
- Exposed circular duct mounted grille
- Single or double set of air deflection blades
- Suitable for duct sizes 150Ø – 2400Ø
- Volume flow rate range 5.6 l/s – 778 l/s (based on maximum size at NR 35 maximum)
- Available in Untreated Galvanised steel or a range of RAL colours
The TNSD & TNDD are designed to fit directly onto the side of an exposed circular duct without the need for a stub duct or transition piece.